public static List <YouTubeVideoQuality> GetYouTubeVideoUrls(params string[] videoUrls)
{
List <YouTubeVideoQuality> urls = new List <YouTubeVideoQuality>();
foreach (var VideoUrl in videoUrls)
{
string html = Helper.DownloadWebPage(VideoUrl);
string title = GetTitle(html);
// foreach (var videoLink in ExtractUrls(html))
foreach (var videoLink in NewMethod.GetUrl(VideoUrl))
{
YouTubeVideoQuality q = new YouTubeVideoQuality();
q.VideoUrl = VideoUrl;
q.VideoTitle = title;
q.DownloadUrl = videoLink + "&title=" + title;
if (!GetSize(q))
{
continue;
}
q.Length = long.Parse(Regex.Match(html, "\"length_seconds\":(.+?),", RegexOptions.Singleline).Groups[1].ToString());
bool IsWide = IsWideScreen(html);
if (GetQuality(q, IsWide))
{
urls.Add(q);
}
}
}
return(urls);
}
public static List<YouTubeVideoQuality> GetYouTubeVideoUrls(params string[] VideoUrls)
{
List<YouTubeVideoQuality> urls = new List<YouTubeVideoQuality>();
foreach (var VideoUrl in VideoUrls)
{
string html = Helper.DownloadWebPage(VideoUrl);
string title = GetTitle(html);
foreach (var videoLink in ExtractUrls(html))
{
YouTubeVideoQuality q = new YouTubeVideoQuality();
q.VideoUrl = VideoUrl;
q.VideoTitle = title;
q.DownloadUrl = videoLink + "&title=" + title;
try{
getSize(q);
}
catch (Exception ee)
{
throw;
}
if (getQuality(q))
urls.Add(q);
}
}
return urls;
}
private static bool GetSize(YouTubeVideoQuality q)
{
try
{
HttpWebRequest fileInfoRequest = (HttpWebRequest)HttpWebRequest.Create(q.DownloadUrl);
fileInfoRequest.Proxy = Helper.InitialProxy();
HttpWebResponse fileInfoResponse = (HttpWebResponse)fileInfoRequest.GetResponse();
long bytesLength = fileInfoResponse.ContentLength;
fileInfoRequest.Abort();
if (bytesLength != -1)
{
q.SetSize(bytesLength);
return(true);
}
else
{
return(false);
}
}
catch (Exception)
{
return(false);
}
}
public static List<YouTubeVideoQuality> GetYouTubeVideoUrls(params string[] VideoUrls)
{
List<YouTubeVideoQuality> urls = new List<YouTubeVideoQuality>();
foreach (var VideoUrl in VideoUrls)
{
string html = Helper.DownloadWebPage(VideoUrl);
string title = GetTitle(html);
foreach (var videoLink in ExtractUrls(html))
{
YouTubeVideoQuality q = new YouTubeVideoQuality();
q.VideoUrl = VideoUrl;
q.VideoTitle = title;
q.DownloadUrl = videoLink + "&title=" + title;
if (!getSize(q))continue ;
q.Length = long.Parse(Regex.Match(html, "\"length_seconds\":(.+?),", RegexOptions.Singleline).Groups[1].ToString());
bool IsWide = IsWideScreen(html);
if (getQuality(q, IsWide))
urls.Add(q);
}
}
return urls;
}
public static List<YouTubeVideoQuality> GetYouTubeVideoUrls(string videoUrl)
{
var list = new List<YouTubeVideoQuality>();
var id = GetVideoIDFromUrl(videoUrl);
var infoUrl = string.Format("http://www.youtube.com/get_video_info?&video_id={0}&el=detailpage&ps=default&eurl=&gl=US&hl=en", id);
var infoText = new WebClient().DownloadString(infoUrl);
var infoValues = HttpUtility.ParseQueryString(infoText);
var title = infoValues["title"];
var videoDuration = infoValues["length_seconds"];
var videos = infoValues["url_encoded_fmt_stream_map"].Split(',');
foreach (var item in videos)
{
try
{
var data = HttpUtility.ParseQueryString(item);
var server = Uri.UnescapeDataString(data["fallback_host"]);
var signature = data["sig"] ?? data["signature"];
var url = Uri.UnescapeDataString(data["url"]) + "&fallback_host=" + server;
if (!string.IsNullOrEmpty(signature))
url += "&signature=" + signature;
var size = GetSize(url);
var videoItem = new YouTubeVideoQuality();
videoItem.DownloadUrl = url;
videoItem.VideoSize = size;
videoItem.VideoTitle = title;
var tagInfo = new TagInfo(Uri.UnescapeDataString(data["itag"]));
videoItem.Dimension = tagInfo.VideoDimensions;
videoItem.Extention = tagInfo.VideoExtentions;
videoItem.Length = long.Parse(videoDuration);
list.Add(videoItem);
}
catch { }
}
return list;
}
private static bool getSize(YouTubeVideoQuality q)
{
try
{
HttpWebRequest fileInfoRequest = (HttpWebRequest)HttpWebRequest.Create(q.DownloadUrl);
HttpWebResponse fileInfoResponse = (HttpWebResponse)fileInfoRequest.GetResponse();
long bytesLength = fileInfoResponse.ContentLength;
fileInfoRequest.Abort();
if (bytesLength != -1)
{
q.SetSize(bytesLength);
return true;
}
else return false;
}
catch (Exception)
{
return false;
}
}
private static bool getQuality(YouTubeVideoQuality q, Boolean _Wide)
{
int iTagValue;
string itag = Regex.Match(q.DownloadUrl, @"itag=([1-9]?[0-9]?[0-9])", RegexOptions.Singleline).Groups[1].ToString();
if (itag != "")
{
if (int.TryParse(itag, out iTagValue) == false)
iTagValue = 0;
switch (iTagValue)
{
case 5: q.SetQuality("flv", new Size(320, (_Wide ? 180 : 240))); break;
case 6: q.SetQuality("flv", new Size(480, (_Wide ? 270 : 360))); break;
case 17: q.SetQuality("3gp", new Size(176, (_Wide ? 99 : 144))); break;
case 18: q.SetQuality("mp4", new Size(640, (_Wide ? 360 : 480))); break;
case 22: q.SetQuality("mp4", new Size(1280, (_Wide ? 720 : 960))); break;
case 34: q.SetQuality("flv", new Size(640, (_Wide ? 360 : 480))); break;
case 35: q.SetQuality("flv", new Size(854, (_Wide ? 480 : 640))); break;
case 36: q.SetQuality("3gp", new Size(320, (_Wide ? 180 : 240))); break;
case 37: q.SetQuality("mp4", new Size(1920, (_Wide ? 1080 : 1440))); break;
case 38: q.SetQuality("mp4", new Size(2048, (_Wide ? 1152 : 1536))); break;
case 43: q.SetQuality("webm", new Size(640, (_Wide ? 360 : 480))); break;
case 44: q.SetQuality("webm", new Size(854, (_Wide ? 480 : 640))); break;
case 45: q.SetQuality("webm", new Size(1280, (_Wide ? 720 : 960))); break;
case 46: q.SetQuality("webm", new Size(1920, (_Wide ? 1080 : 1440))); break;
case 82: q.SetQuality("3D.mp4", new Size(480, (_Wide ? 270 : 360))); break; // 3D
case 83: q.SetQuality("3D.mp4", new Size(640, (_Wide ? 360 : 480))); break; // 3D
case 84: q.SetQuality("3D.mp4", new Size(1280, (_Wide ? 720 : 960))); break; // 3D
case 85: q.SetQuality("3D.mp4", new Size(1920, (_Wide ? 1080 : 1440))); break; // 3D
case 100: q.SetQuality("3D.webm", new Size(640, (_Wide ? 360 : 480))); break; // 3D
case 101: q.SetQuality("3D.webm", new Size(640, (_Wide ? 360 : 480))); break; // 3D
case 102: q.SetQuality("3D.webm", new Size(1280, (_Wide ? 720 : 960))); break; // 3D
case 120: q.SetQuality("live.flv", new Size(1280, (_Wide ? 720 : 960))); break; // Live-streaming - should be ignored?
default: q.SetQuality("itag-" + itag, new Size(0, 0)); break; // unknown or parse error
}
return true;
} return false;
}
private static bool getSize(YouTubeVideoQuality q)
{
try
{
HttpWebRequest fileInfoRequest = (HttpWebRequest)HttpWebRequest.Create(q.DownloadUrl);
//fileInfoRequest.ServicePoint.ConnectionLimit = 20;
//fileInfoRequest.Method = "HEAD";
//fileInfoRequest.KeepAlive = true;
HttpWebResponse fileInfoResponse = (HttpWebResponse)fileInfoRequest.GetResponse();
long bytesLength = fileInfoResponse.ContentLength;
fileInfoRequest.Abort();
if (bytesLength != -1)
{
q.SetSize(bytesLength);
return true;
}
else return false;
}
catch (Exception)
{
throw;
}
}
private static bool getQuality(YouTubeVideoQuality q)
{
if (q.DownloadUrl.Contains("itag=5"))
q.SetQuality("flv", new Size(320, 240));
else if (q.DownloadUrl.Contains("itag=34"))
q.SetQuality("flv", new Size(400, 226));
else if (q.DownloadUrl.Contains("itag=6"))
q.SetQuality("flv", new Size(480, 360));
else if (q.DownloadUrl.Contains("itag=35"))
q.SetQuality("flv", new Size(640, 380));
else if (q.DownloadUrl.Contains("itag=18"))
q.SetQuality("mp4", new Size(480, 360));
else if (q.DownloadUrl.Contains("itag=22"))
q.SetQuality("mp4", new Size(1280, 720));
else if (q.DownloadUrl.Contains("itag=37"))
q.SetQuality("mp4", new Size(1920, 1280));
else if (q.DownloadUrl.Contains("itag=38"))
q.SetQuality("mp4", new Size(4096, 72304));
else return false;
return true;
}
private void btnDownload_Click(object sender, EventArgs e)
{
string path = string.Empty;
try
{
path = cbSaveTo.Text;
if (path == string.Empty)
{
MessageBox.Show(this, "Download path is empty.");
return;
}
if (!Directory.Exists(path))
{
if (MessageBox.Show(this, "Download path doesn't exists.\n\nDo you want to create it?") == DialogResult.Yes)
{
Directory.CreateDirectory(path);
}
else
{
return;
}
}
if (!cbSaveTo.Items.Contains(path))
{
cbSaveTo.Items.Add(path);
}
}
catch
{
MessageBox.Show("Couldn't create directory.");
return;
}
try
{
YouTubeVideoQuality tempItem = cbQuality.SelectedItem as YouTubeVideoQuality;
string filename = string.Format("{0}.{1}", FormatTitle(tempItem.VideoTitle), tempItem.Extension);
if (File.Exists(Path.Combine(path, filename)))
{
DialogResult result = MessageBox.Show(this, "File '" + filename + "' already exists\n\nOverwrite?", "Overwrite?", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
File.Delete(Path.Combine(path, filename));
}
else if (result == DialogResult.No)
{
return;
}
}
DownloadListViewItem item = new DownloadListViewItem(Path.GetFileName(filename));
item.SubItems.Add("");
item.SubItems.Add("");
item.SubItems.Add(FormatVideoLength(tempItem.Length));
item.SubItems.Add(string.Format(new FileSizeFormatProvider(), "{0:fs}", tempItem.VideoSize));
item.SubItems.Add(tempItem.VideoUrl);
item.OperationComplete += downloadItem_OperationComplete;
lvQueue.Items.Add(item);
SelectOneItem(item);
ProgressBar pb = new ProgressBar()
{
Maximum = 100,
Minimum = 0,
Value = 0
};
lvQueue.AddEmbeddedControl(pb, 1, item.Index);
LinkLabel ll = new LinkLabel()
{
Text = tempItem.VideoUrl,
Tag = tempItem.VideoUrl
};
ll.LinkClicked += linkLabel_LinkClicked;
lvQueue.AddEmbeddedControl(ll, 5, item.Index);
item.Download(tempItem.DownloadUrl, Path.Combine(path, filename));
tabControl1.SelectedTab = queueTabPage;
}
catch (Exception ex) { MessageBox.Show(this, ex.Message, ex.Source, MessageBoxButtons.OK, MessageBoxIcon.Error); }
}
private static bool GetQuality(YouTubeVideoQuality q, bool wide)
{
int iTagValue;
string itag = Regex.Match(q.DownloadUrl, @"itag=([1-9]?[0-9]?[0-9])", RegexOptions.Singleline).Groups[1].ToString();
if (itag != "")
{
if (int.TryParse(itag, out iTagValue) == false)
{
iTagValue = 0;
}
switch (iTagValue)
{
case 5: q.SetQuality("flv", new Size(320, (wide ? 180 : 240))); break;
case 6: q.SetQuality("flv", new Size(480, (wide ? 270 : 360))); break;
case 17: q.SetQuality("3gp", new Size(176, (wide ? 99 : 144))); break;
case 18: q.SetQuality("mp4", new Size(640, (wide ? 360 : 480))); break;
case 22: q.SetQuality("mp4", new Size(1280, (wide ? 720 : 960))); break;
case 34: q.SetQuality("flv", new Size(640, (wide ? 360 : 480))); break;
case 35: q.SetQuality("flv", new Size(854, (wide ? 480 : 640))); break;
case 36: q.SetQuality("3gp", new Size(320, (wide ? 180 : 240))); break;
case 37: q.SetQuality("mp4", new Size(1920, (wide ? 1080 : 1440))); break;
case 38: q.SetQuality("mp4", new Size(2048, (wide ? 1152 : 1536))); break;
case 43: q.SetQuality("webm", new Size(640, (wide ? 360 : 480))); break;
case 44: q.SetQuality("webm", new Size(854, (wide ? 480 : 640))); break;
case 45: q.SetQuality("webm", new Size(1280, (wide ? 720 : 960))); break;
case 46: q.SetQuality("webm", new Size(1920, (wide ? 1080 : 1440))); break;
case 82: q.SetQuality("3D.mp4", new Size(480, (wide ? 270 : 360))); break; // 3D
case 83: q.SetQuality("3D.mp4", new Size(640, (wide ? 360 : 480))); break; // 3D
case 84: q.SetQuality("3D.mp4", new Size(1280, (wide ? 720 : 960))); break; // 3D
case 85: q.SetQuality("3D.mp4", new Size(1920, (wide ? 1080 : 1440))); break; // 3D
case 100: q.SetQuality("3D.webm", new Size(640, (wide ? 360 : 480))); break; // 3D
case 101: q.SetQuality("3D.webm", new Size(640, (wide ? 360 : 480))); break; // 3D
case 102: q.SetQuality("3D.webm", new Size(1280, (wide ? 720 : 960))); break; // 3D
case 120: q.SetQuality("live.flv", new Size(1280, (wide ? 720 : 960))); break; // Live-streaming - should be ignored?
default: q.SetQuality("itag-" + itag, new Size(0, 0)); break; // unknown or parse error
}
return(true);
}
return(false);
}
